CN203097496U - Door lock device for vehicle - Google Patents

Abstract

The utility model relates to a vehicle door lock device, belonging to the machinery, which comprises a base component, a pull rod component, a connecting rod component and a door catch component, the pull rod assembly, the connecting rod assembly and the door catch assembly are movably arranged on the base assembly, the pull rod assembly is connected with the connecting rod assembly, the connecting rod assembly and the door catch assembly act in a matching way, the base assembly further comprises a micro-control device, the micro-control device is matched with the pull rod assembly, the connecting rod assembly and the door catch assembly to act, and the pull rod assembly is pulled through the steel cable during use to enable the pull rod assembly to move and change, so that the connecting rod assembly and the door catch assembly are synchronously driven, the vehicle door is not buckled on the vehicle body frame any more, the vehicle door can be opened through the matching action of the micro-control device and the assemblies, and the practical progress of convenience in use and low cost is achieved.

Description

A door lock device for a vehicle

technical field

The utility model relates to machinery, in particular to a door lock device for vehicles, especially a door lock device for vehicles with convenient use and low cost.

Background technique

Automobile engineering occupies an important position in the development of the national economy, and there are many varieties. While people pursue the performance of automobile products, they also simultaneously pursue the safety and convenience of their products.

The door lock structure of the car door is different, and its purpose is to use the door lock to fix the door and the frame frame, so that the vehicle can pass through the barrier of the door and isolate it from the space outside the car to form a closed space. Lock control to achieve the purpose of door switch.

The operation process of the original door lock is to open the central control component (Knob) on the door, and then pull the inner pull rod of the door to drive the door buckle to open the door, or open the door lock through the electronic control device on the driver's seat panel, and then pull the inside Pull the lever to complete the action of opening the car door.

However, when the above-mentioned original car door lock is in use, the following problems and deficiencies still need to be improved:

1. The central control component (Knob) must be turned on first before the door lever can be pulled. In a critical situation (car burning or internal emergency), the golden time will be missed.

2. The cost of the electronic control device is high. If the circuit is damaged due to inadvertent water ingress, moisture or dust accumulation, the trouble and money consumption in its maintenance are considerable.

Utility model content

The purpose of this utility model is to provide a door lock device for vehicles, which solves the problems of cumbersome steps in the original door lock and the problems of high circuit control cost and easy to be affected by moisture in the original door lock. The connecting rod assembly and the door buckle assembly are combined on the base assembly, and through mutual linkage, the purpose of opening the central control assembly can be achieved by pulling the inner pull rod of the car door, instead of being linked by electronic control, so as to achieve convenience and cost. Inexpensive practical progress.

In order to achieve the above purpose, the utility model includes a base assembly on which a pull rod assembly, a connecting rod assembly and a door buckle assembly are movably arranged, the pull rod assembly is connected to the connecting rod assembly, and the connecting rod assembly Cooperate with the door buckle assembly, wherein the base assembly further includes a micro-control device and a shielding cover, and the micro-control device cooperates with the pull rod assembly, the connecting rod assembly and the door buckle assembly, and the shielding cover is for shielding protect these components.

Through the above-mentioned structure, when in use, the pull rod assembly is pulled by the inner pull rod of the car door, the connecting rod assembly is linked by the pull rod assembly, and the door catch assembly is synchronously driven by the connecting rod assembly, so that the door catch assembly and the car body frame are separated from each other, achieving The purpose of opening the car door can also be achieved through the operation of the micro-control device with the pull rod assembly, the connecting rod assembly and the door buckle assembly to complete different opening operations, and protect these components through the shielding cover. Through the above structure and technology, to achieve The utility model is convenient to use and low in cost.

The utility model specifically comprises:

a base component;

a tie rod assembly movably arranged on the base assembly;

a connecting rod assembly connected to the pull rod assembly, the connecting rod assembly and the base assembly are mutually pivoted;

A door buckle component cooperating with the connecting rod component, the door buckle component passes through the base component.

Wherein the pull rod assembly includes a first pull rod, a second pull rod and a central control assembly, the first pull rod and the second pull rod are pivotally connected to each other, and the second pull rod forms a first hole, and the central control assembly A first protruding shaft is formed, and the second pull rod and the central control assembly are combined with the first protruding shaft through the first hole, and the central control assembly is formed with an interlocking protruding shaft connected with the connecting rod assembly ;

Wherein the connecting rod assembly includes a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod is used for the second connecting rod to pass through, and a second hole is formed on the second connecting rod , and a second protruding shaft is formed on the third connecting rod, and then the second connecting rod and the third connecting rod are combined with the second protruding shaft through the second hole, and the third connecting rod forms a The interlocking hole for the connecting action of the pull rod assembly, and the second connecting rod forms a contact portion that cooperates with the door buckle assembly;

Wherein the door buckle assembly includes a plate, a first pivot passing through the plate, a second pivot passing through the plate, and a combination of the first pivot and the second pivot A door fastener, one end of the second pivot is formed with a butt joint for the linkage assembly to cooperate with;

Wherein the base assembly further includes a micro-control device, and the micro-control device cooperates with the tie rod assembly, the connecting rod assembly and the door buckle assembly;

Wherein the base component further includes a shielding cover for protecting the components. the

Advantage of the utility model:

1. The door can be opened by directly pulling the inner lever of the door, which improves the convenience of use.

2. The strength of the mechanical structure is higher than that of the electronic control, and the cost is relatively low, which can effectively reduce the cost.

3. A shielding cover can be installed on the outside to further enhance the safety of the overall structure.

Description of drawings

Figure 1 is a perspective view (1) of a preferred embodiment of the utility model.

Figure 2 is a perspective view (two) of a preferred embodiment of the present invention.

Figure 3 is an exploded view (1) of a preferred embodiment of the present invention.

Figure 4 is an exploded view (2) of a preferred embodiment of the present invention.

Figure 5 is a schematic view (1) of the preferred embodiment of the present invention.

Figure 6 is a schematic view (2) of the preferred embodiment of the present invention.

Figure 7 is a perspective view (1) of a combined car door in a preferred embodiment of the present invention.

Figure 8 is a perspective view (2) of a combined car door in a preferred embodiment of the present invention.

Fig. 9 is a three-dimensional schematic view of another preferred embodiment of the present invention.

Detailed ways

As shown in accompanying drawing 1 to accompanying drawing 4, it is the perspective view and the exploded view of the preferred embodiment of the present utility model, can clearly find out that the present utility model comprises from the figure:

a base component 1;

A pull rod assembly 2 movably arranged on the base assembly 1, the pull rod assembly 2 includes a first pull rod 21, a second pull rod 22 pivotally connected with the first pull rod 21 and a joint with the second pull rod 22 The central control component 23;

A connecting rod assembly 3 movably arranged on the base assembly 1, the connecting rod assembly 3 includes a first connecting rod 31, a second connecting rod 32 passing through the first connecting rod 31 and a The rods 32 are combined with the third connecting rod 33, and the connecting rod assembly 3 is connected to the pull rod assembly 2;

A door buckle assembly 4 movably arranged on the base assembly 1, the door buckle assembly 4 includes a plate 41, a first pivot 42 passing through the plate 41, a first pivot 42 passing through the plate 41 The second pivot 43 and a door catch 44 combined with the first pivot 42 and the second pivot 43 , and the door catch assembly 4 cooperates with the link assembly 3 .

Wherein the second pull rod 22 of the pull rod assembly 2 forms a first hole, and the central control component 23 forms a first protruding shaft and interlocking protruding shaft 231, the second pull rod 22 and the central control component 23 pass through the first hole and the first protruding shaft are pivotally connected to each other.

Wherein the second connecting rod 32 of the connecting rod assembly 3 forms a second hole and a contact portion 321, and the third connecting rod 33 forms a second protruding shaft and a linkage hole 331, the second connecting rod 32 and the third connecting rod 33 are combined with the second protruding shaft through the second hole.

A connecting portion 431 is formed at an end of the second pivot 43 of the door catch assembly 4 away from the door catch 44 .

Wherein the interlocking protruding shaft 231 is matched with the interlocking hole 331 , and the contact portion 321 cooperates with the docking portion 431 .

Wherein the base component 1 further includes a micro-control device 11 , and the micro-control device 11 is connected with the tie rod component 2 , the connecting rod component 3 and the door buckle component 4 .

As shown in accompanying drawing 1 to accompanying drawing 8, it is the stereogram of the preferred embodiment of the present utility model, exploded view, use schematic diagram, the stereogram of combining the car door, can clearly see from the figure, when this device is combined in the car door, on the car door The central control lock and the inner pull rod 5 of the car door are respectively connected with two linkage lines to the central control component 23 and the first pull rod 21. When the user pulls the inner pull rod 5 of the car door, the first pull rod 21 is also linked synchronously. A pull rod 21 synchronously links the second pull rod 22 and the central control assembly 23, and the pull rod assembly 2 presents a state of being pulled upwards, because the interlocking protruding shaft 231 is connected with the interlocking hole 331, and because the third connecting rod 33 is centered. Influenced by the operation of the control assembly 23, the third connecting rod 33 synchronously drives the second connecting rod 32 and the first connecting rod 31, presenting a state of pulling down, thereby making the connecting rod assembly 3 also operate synchronously. While the pull rod assembly 2 is in operation, the contact part 321 is pulled downwards to contact with the docking part 431, which drives the door fastener 44 to rotate, and rotates around the first pivot 42, together with the plate 41 and the second pivot 43. Rotate to separate the door buckle assembly 4 from the frame body, and complete the action of pulling the door inner pull rod 5 to directly open the locked door. With the above-mentioned structure and operation mode, the user can intuitively and directly lock the door when he is in a hurry or in an emergency. Pull the inner pull rod 5 of the car door to open the car door, without having to look for the central control lock to unlock, which improves the convenience. The micro-control device 11 installed on the base component 1 can also be electronically activated to synchronously link the door. These components are used to achieve the method of opening the central locking system.

As shown in accompanying drawing 9, it is the three-dimensional schematic view of another preferred embodiment of the present utility model, can be clearly seen from the figure, by installing shielding cover on the base component 1, these components are protected from being subjected to outside Infringement, in addition to preventing foreign matter such as moisture or dust from adhering to these components, it can also prevent people who want to use tools to damage or attempt to break open the door lock to steal, making the overall security strength and protection higher.

Claims (6)

1. A door lock device for a vehicle, characterized in that it comprises: a base component; a tie rod assembly movably arranged on the base assembly; a connecting rod assembly connected to the pull rod assembly, the connecting rod assembly and the base assembly are mutually pivoted; A door buckle component cooperating with the connecting rod component, the door buckle component passes through the base component. 2. A vehicle door lock device according to claim 1, wherein the tie rod assembly comprises a first tie rod, a second tie rod and a central control assembly, the first tie rod and the second tie rod are pivotally connected to each other, and the second pull rod is formed with a first hole, and the central control component is formed with a first protruding shaft, and the second pull rod and the central control component are mutually connected with the first protruding shaft through the first hole. In combination, the central control assembly forms an interlocking protruding shaft connected with the connecting rod assembly. 3. A vehicle door lock device according to claim 1, wherein the link assembly comprises a first link, a second link and a third link, the first link For the second connecting rod to pass through, and a second hole is formed on the second connecting rod, and a second protruding shaft is formed on the third connecting rod, and then the second connecting rod and the third connecting rod pass through the The second hole is combined with the second protruding shaft, and the third connecting rod forms a interlocking hole for connecting the pull rod assembly, and the second connecting rod forms a contact portion that cooperates with the door buckle assembly. 4. A door lock device for a vehicle according to claim 1, wherein the door buckle assembly comprises a plate, a first pivot passing through the plate, a first pivot passing through the plate The second pivot of the component and a door fastener combined with the first pivot and the second pivot, and one end of the second pivot is formed with a butt joint for the joint action of the link assembly. 5. A door lock device for a vehicle according to claim 1, wherein the base assembly further includes a micro-control device, and the micro-control device is connected with the tie rod assembly, the connecting rod assembly and the door buckle Components work together. 6 . The vehicle door lock device according to claim 1 , wherein the base component further comprises a shielding cover for protecting the components. 7 .

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